17525-0359 RST4578

 
 
17H 52M 29.88S -03 59' 29.8" P.A. 18 SEP 2 MAG 8.55,12.80 SP A2
 
 
Coord 2000
17525-0359
Discov num
RST4578
Comp
Coord arcsec 2000
17 52 29.88 -03 59 29.8
Date first
1938
Date last
1943
Obs
2
Pa first
16
Pa last
18
P.A. Now (θ)
18°
Sep first
2.0
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
8.55
Mag sec
12.80
delta mag (ΔM)
4.25
Spectral class
A2 (white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
5090-00588-1
HD
162712
last precise pa
18.3
last precise sep
1.99